Chapter 3 and 4

Front

What type of biome has very hot temperatures and little water?

Back

Desert

Front

What is an example of a collection of living organisms and their physical environment?

Back

Ecosystem

Front

What two processes release carbon dioxide back into the atmosphere?

Back

Respiration and Decomposition

Front

What are organisms that break down dead organisms called?

Back

Decomposer

Front

What is true about fossil fuels?

Back

They are created from dead organisms and examples include coal, oil, and natural gas.

Front

What is the primary source of energy for photosynthesis?

Back

Sunlight

Front

What is the role of producers in an ecosystem?

Back

Producers convert sunlight into energy through photosynthesis.

Front

What is the difference between autotrophs and heterotrophs?

Back

Autotrophs produce their own food, while heterotrophs consume other organisms for energy.

Front

What is the significance of biodiversity in an ecosystem?

Back

Biodiversity enhances ecosystem resilience and stability.

Front

What is the carbon cycle?

Back

The carbon cycle is the process by which carbon is exchanged among the atmosphere, land, water, and living organisms.